Quercus protoroburoides Donchev & Bouzov ex Tashev & Tsavkov
Full name:
Quercus protoroburoides Donchev & Bouzov ex Tashev & Tsavkov, Phytotaxa 308(2): 233 (2017) is an accepted name.
Infrageneric Classification:
Subgenus Quercus, Section Quercus
Nomenclature Note:
Originally and invalidly published as in 1969 as Quercus macranthera subsp. balcanica, then recently increased to species rank.
Description:
Morphologically close to Q. hartwissiana, but differing in longer petioles, shorter peduncles, and a thicker leaf cuticle.
Natural Distribution:
EUROPE: BULGARIA (Rila Mts.)
Nomenclatural Standard (Cultivar) or Type: